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Diffstat (limited to 'src/northbridge/intel/i82810/northbridge.c')
-rw-r--r--src/northbridge/intel/i82810/northbridge.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/src/northbridge/intel/i82810/northbridge.c b/src/northbridge/intel/i82810/northbridge.c
deleted file mode 100644
index 2274c0f5e2..0000000000
--- a/src/northbridge/intel/i82810/northbridge.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
- * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <stdlib.h>
-#include <string.h>
-#include <cbmem.h>
-#include <cpu/cpu.h>
-#include "northbridge.h"
-#include "i82810.h"
-
-static void northbridge_init(device_t dev)
-{
- printk(BIOS_SPEW, "Northbridge init\n");
-}
-
-static struct device_operations northbridge_operations = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = northbridge_init,
- .enable = 0,
- .ops_pci = 0,
-};
-
-/* Intel 82810/82810-DC100 */
-static const struct pci_driver i810_northbridge_driver __pci_driver = {
- .ops = &northbridge_operations,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x7120,
-};
-
-/* Intel 82810E */
-static const struct pci_driver i810e_northbridge_driver __pci_driver = {
- .ops = &northbridge_operations,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x7124,
-};
-
-/* Table which returns the RAM size in MB when fed the DRP[7:4] or [3:0] value.
- * Note that 2 is a value which the DRP should never be programmed to.
- * Some size values appear twice, due to single-sided vs dual-sided banks.
- */
-static int translate_i82810_to_mb[] = {
-/* DRP 0 1 (2) 3 4 5 6 7 8 9 A B C D E F */
-/* MB */0, 8, 0, 16, 16, 24, 32, 32, 48, 64, 64, 96, 128, 128, 192, 256,
-};
-
-static void pci_domain_set_resources(device_t dev)
-{
- device_t mc_dev;
- int igd_memory = 0;
- uint64_t uma_memory_base = 0, uma_memory_size = 0;
-
- mc_dev = dev->link_list->children;
- if (!mc_dev)
- return;
-
- unsigned long tomk, tomk_stolen;
- int idx, drp_value;
- u8 reg8;
-
- reg8 = pci_read_config8(mc_dev, SMRAM);
- reg8 &= 0xc0;
-
- switch (reg8) {
- case 0xc0:
- igd_memory = 1024;
- printk(BIOS_DEBUG, "%dKB IGD UMA\n", igd_memory);
- break;
- case 0x80:
- igd_memory = 512;
- printk(BIOS_DEBUG, "%dKB IGD UMA\n", igd_memory);
- break;
- default:
- igd_memory = 0;
- printk(BIOS_DEBUG, "No IGD UMA Memory\n");
- break;
- }
-
- /* Get the value for DIMM 0 and translate it to MB. */
- drp_value = pci_read_config8(mc_dev, DRP);
- tomk = (unsigned long)(translate_i82810_to_mb[drp_value & 0x0f]);
- /* Get the value for DIMM 1 and translate it to MB. */
- drp_value = drp_value >> 4;
- tomk += (unsigned long)(translate_i82810_to_mb[drp_value]);
- /* Convert tomk from MB to KB. */
- tomk = tomk << 10;
- tomk_stolen = tomk - igd_memory;
-
- /* For reserving UMA memory in the memory map */
- uma_memory_base = tomk_stolen * 1024ULL;
- uma_memory_size = igd_memory * 1024ULL;
- printk(BIOS_DEBUG, "Available memory: %ldKB\n", tomk_stolen);
-
- /* Report the memory regions. */
- idx = 10;
- ram_resource(dev, idx++, 0, 640);
- ram_resource(dev, idx++, 768, tomk - 768);
- uma_resource(dev, idx++, uma_memory_base >> 10, uma_memory_size >> 10);
-
- set_late_cbmem_top(tomk_stolen * 1024);
-
- assign_resources(dev->link_list);
-}
-
-static struct device_operations pci_domain_ops = {
- .read_resources = pci_domain_read_resources,
- .set_resources = pci_domain_set_resources,
- .enable_resources = NULL,
- .init = NULL,
- .scan_bus = pci_domain_scan_bus,
- .ops_pci_bus = pci_bus_default_ops,
-};
-
-static void cpu_bus_init(device_t dev)
-{
- initialize_cpus(dev->link_list);
-}
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = cpu_bus_init,
- .scan_bus = 0,
-};
-
-static void enable_dev(struct device *dev)
-{
- /* Set the operations if it is a special bus type */
- if (dev->path.type == DEVICE_PATH_DOMAIN) {
- dev->ops = &pci_domain_ops;
- } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
- dev->ops = &cpu_bus_ops;
- }
-}
-
-struct chip_operations northbridge_intel_i82810_ops = {
- CHIP_NAME("Intel 82810 Northbridge")
- .enable_dev = enable_dev,
-};